| Primary satellite | Secondary satellite |
| Name | Cosmos 1538 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 14760 | 31258 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 25 21:20 | 2022 May 25 03:02 |
| Time of closest approach (UTC) | 2022 Jan 30 15:04:19.364 |
| Minimum distance | 554.621 km |
| Height difference | 0.058 km |
| Relative speed | 14.854 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 25.5°S, 96.0°E |
| Height | 796 km |
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